/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:08:08,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:08:08,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:08:08,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:08:08,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:08:08,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:08:08,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:08:08,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:08:08,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:08:08,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:08:08,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:08:08,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:08:08,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:08:08,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:08:08,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:08:08,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:08:08,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:08:08,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:08:08,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:08:08,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:08:08,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:08:08,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:08:08,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:08:08,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:08:08,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:08:08,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:08:08,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:08:08,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:08:08,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:08:08,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:08:08,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:08:08,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:08:08,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:08:08,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:08:08,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:08:08,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:08:08,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:08:08,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:08:08,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:08:08,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:08:08,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:08:08,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 01:08:09,024 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:08:09,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:08:09,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:08:09,025 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:08:09,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:08:09,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:08:09,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:08:09,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:08:09,031 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:08:09,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:08:09,032 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:08:09,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:08:09,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:08:09,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:08:09,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:08:09,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:08:09,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:08:09,033 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:08:09,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:08:09,033 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:08:09,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:08:09,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:08:09,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:08:09,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:08:09,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:08:09,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:08:09,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:08:09,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:08:09,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:08:09,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:08:09,036 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:08:09,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:08:09,036 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:08:09,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:08:09,036 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:08:09,037 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:08:09,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:08:09,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:08:09,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:08:09,263 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:08:09,263 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:08:09,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c [2023-03-31 01:08:10,390 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:08:10,709 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:08:10,710 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c [2023-03-31 01:08:10,726 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/546d26dc8/d860638b14524e2eabac535f5b1464e7/FLAGe175bafff [2023-03-31 01:08:10,737 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/546d26dc8/d860638b14524e2eabac535f5b1464e7 [2023-03-31 01:08:10,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:08:10,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:08:10,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:08:10,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:08:10,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:08:10,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:08:10" (1/1) ... [2023-03-31 01:08:10,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54328239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:10, skipping insertion in model container [2023-03-31 01:08:10,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:08:10" (1/1) ... [2023-03-31 01:08:10,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:08:10,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:08:11,249 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c[31629,31642] [2023-03-31 01:08:11,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:08:11,391 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:08:11,444 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_productSimulator.cil.c[31629,31642] [2023-03-31 01:08:11,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:08:11,506 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 01:08:11,512 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:08:11,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11 WrapperNode [2023-03-31 01:08:11,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:08:11,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:08:11,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:08:11,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:08:11,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (1/1) ... [2023-03-31 01:08:11,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (1/1) ... [2023-03-31 01:08:11,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (1/1) ... [2023-03-31 01:08:11,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (1/1) ... [2023-03-31 01:08:11,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (1/1) ... [2023-03-31 01:08:11,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (1/1) ... [2023-03-31 01:08:11,640 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (1/1) ... [2023-03-31 01:08:11,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (1/1) ... [2023-03-31 01:08:11,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:08:11,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:08:11,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:08:11,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:08:11,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (1/1) ... [2023-03-31 01:08:11,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:08:11,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:08:11,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 01:08:11,730 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 01:08:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 01:08:11,751 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 01:08:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 01:08:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 01:08:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 01:08:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 01:08:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 01:08:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 01:08:11,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 01:08:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 01:08:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 01:08:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 01:08:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 01:08:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 01:08:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2023-03-31 01:08:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 01:08:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 01:08:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 01:08:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 01:08:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 01:08:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 01:08:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 01:08:11,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 01:08:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 01:08:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 01:08:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 01:08:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 01:08:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 01:08:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 01:08:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2023-03-31 01:08:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2023-03-31 01:08:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 01:08:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2023-03-31 01:08:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2023-03-31 01:08:11,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 01:08:11,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 01:08:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 01:08:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 01:08:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 01:08:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 01:08:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 01:08:11,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 01:08:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 01:08:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 01:08:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:08:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:08:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:08:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:08:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:08:11,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:08:11,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:08:11,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2023-03-31 01:08:11,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2023-03-31 01:08:11,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 01:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 01:08:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 01:08:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 01:08:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 01:08:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 01:08:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 01:08:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 01:08:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 01:08:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 01:08:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 01:08:11,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 01:08:11,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 01:08:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 01:08:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 01:08:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 01:08:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 01:08:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 01:08:11,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 01:08:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 01:08:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 01:08:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 01:08:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 01:08:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 01:08:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 01:08:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 01:08:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 01:08:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 01:08:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 01:08:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 01:08:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:08:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 01:08:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 01:08:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 01:08:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 01:08:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 01:08:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 01:08:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 01:08:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2023-03-31 01:08:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2023-03-31 01:08:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:08:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2023-03-31 01:08:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2023-03-31 01:08:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2023-03-31 01:08:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:08:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:08:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:08:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:08:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:08:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:08:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 01:08:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 01:08:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 01:08:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 01:08:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 01:08:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 01:08:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 01:08:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:08:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:08:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:08:12,182 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:08:12,186 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:08:13,333 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:08:13,345 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:08:13,345 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 01:08:13,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:08:13 BoogieIcfgContainer [2023-03-31 01:08:13,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:08:13,351 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:08:13,351 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:08:13,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:08:13,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:08:10" (1/3) ... [2023-03-31 01:08:13,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@521b965f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:08:13, skipping insertion in model container [2023-03-31 01:08:13,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:11" (2/3) ... [2023-03-31 01:08:13,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@521b965f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:08:13, skipping insertion in model container [2023-03-31 01:08:13,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:08:13" (3/3) ... [2023-03-31 01:08:13,356 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec9_productSimulator.cil.c [2023-03-31 01:08:13,371 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:08:13,372 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:08:13,426 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:08:13,431 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@665543e3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:08:13,431 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:08:13,439 INFO L276 IsEmpty]: Start isEmpty. Operand has 818 states, 524 states have (on average 1.4427480916030535) internal successors, (756), 559 states have internal predecessors, (756), 180 states have call successors, (180), 108 states have call predecessors, (180), 108 states have return successors, (180), 166 states have call predecessors, (180), 180 states have call successors, (180) [2023-03-31 01:08:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-03-31 01:08:13,465 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:13,465 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:13,466 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:13,470 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:13,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1266109590, now seen corresponding path program 1 times [2023-03-31 01:08:13,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:13,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113790944] [2023-03-31 01:08:13,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:13,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:14,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:08:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 01:08:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:08:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-03-31 01:08:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 01:08:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-03-31 01:08:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:08:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-03-31 01:08:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:08:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-03-31 01:08:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 01:08:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 01:08:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-03-31 01:08:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-03-31 01:08:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-03-31 01:08:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-03-31 01:08:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-03-31 01:08:15,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:15,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113790944] [2023-03-31 01:08:15,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113790944] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:15,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:15,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2023-03-31 01:08:15,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243118550] [2023-03-31 01:08:15,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:15,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-03-31 01:08:15,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:15,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-03-31 01:08:15,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2023-03-31 01:08:15,481 INFO L87 Difference]: Start difference. First operand has 818 states, 524 states have (on average 1.4427480916030535) internal successors, (756), 559 states have internal predecessors, (756), 180 states have call successors, (180), 108 states have call predecessors, (180), 108 states have return successors, (180), 166 states have call predecessors, (180), 180 states have call successors, (180) Second operand has 15 states, 14 states have (on average 5.714285714285714) internal successors, (80), 5 states have internal predecessors, (80), 3 states have call successors, (39), 11 states have call predecessors, (39), 2 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-03-31 01:08:31,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:31,484 INFO L93 Difference]: Finished difference Result 2011 states and 2949 transitions. [2023-03-31 01:08:31,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-03-31 01:08:31,487 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 5.714285714285714) internal successors, (80), 5 states have internal predecessors, (80), 3 states have call successors, (39), 11 states have call predecessors, (39), 2 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 170 [2023-03-31 01:08:31,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:31,507 INFO L225 Difference]: With dead ends: 2011 [2023-03-31 01:08:31,507 INFO L226 Difference]: Without dead ends: 1193 [2023-03-31 01:08:31,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 301 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=366, Invalid=1040, Unknown=0, NotChecked=0, Total=1406 [2023-03-31 01:08:31,518 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 4574 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 7570 mSolverCounterSat, 2334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4629 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 9904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2334 IncrementalHoareTripleChecker+Valid, 7570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:31,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4629 Valid, 167 Invalid, 9904 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2334 Valid, 7570 Invalid, 0 Unknown, 0 Unchecked, 13.0s Time] [2023-03-31 01:08:31,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1193 states. [2023-03-31 01:08:32,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1193 to 789. [2023-03-31 01:08:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 789 states, 509 states have (on average 1.4302554027504912) internal successors, (728), 541 states have internal predecessors, (728), 175 states have call successors, (175), 108 states have call predecessors, (175), 104 states have return successors, (170), 156 states have call predecessors, (170), 170 states have call successors, (170) [2023-03-31 01:08:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1073 transitions. [2023-03-31 01:08:32,050 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1073 transitions. Word has length 170 [2023-03-31 01:08:32,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:32,050 INFO L495 AbstractCegarLoop]: Abstraction has 789 states and 1073 transitions. [2023-03-31 01:08:32,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 5.714285714285714) internal successors, (80), 5 states have internal predecessors, (80), 3 states have call successors, (39), 11 states have call predecessors, (39), 2 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-03-31 01:08:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1073 transitions. [2023-03-31 01:08:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-03-31 01:08:32,056 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:32,056 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:32,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:08:32,056 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:32,057 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:32,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1624607367, now seen corresponding path program 1 times [2023-03-31 01:08:32,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:32,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219960340] [2023-03-31 01:08:32,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:32,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:08:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 01:08:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:08:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-03-31 01:08:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 01:08:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-03-31 01:08:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:08:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-03-31 01:08:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:08:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-03-31 01:08:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 01:08:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 01:08:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:32,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:33,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-03-31 01:08:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:33,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:33,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:33,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-03-31 01:08:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:33,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-03-31 01:08:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:33,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-03-31 01:08:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-03-31 01:08:33,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:33,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219960340] [2023-03-31 01:08:33,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219960340] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:33,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:33,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-03-31 01:08:33,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963892603] [2023-03-31 01:08:33,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:33,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-03-31 01:08:33,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:33,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-03-31 01:08:33,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-03-31 01:08:33,053 INFO L87 Difference]: Start difference. First operand 789 states and 1073 transitions. Second operand has 13 states, 12 states have (on average 7.166666666666667) internal successors, (86), 4 states have internal predecessors, (86), 4 states have call successors, (39), 11 states have call predecessors, (39), 3 states have return successors, (28), 3 states have call predecessors, (28), 4 states have call successors, (28) [2023-03-31 01:08:46,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:46,112 INFO L93 Difference]: Finished difference Result 1945 states and 2830 transitions. [2023-03-31 01:08:46,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-03-31 01:08:46,113 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 7.166666666666667) internal successors, (86), 4 states have internal predecessors, (86), 4 states have call successors, (39), 11 states have call predecessors, (39), 3 states have return successors, (28), 3 states have call predecessors, (28), 4 states have call successors, (28) Word has length 176 [2023-03-31 01:08:46,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:46,121 INFO L225 Difference]: With dead ends: 1945 [2023-03-31 01:08:46,121 INFO L226 Difference]: Without dead ends: 1192 [2023-03-31 01:08:46,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=230, Invalid=582, Unknown=0, NotChecked=0, Total=812 [2023-03-31 01:08:46,125 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 4951 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 3621 mSolverCounterSat, 2674 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4951 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 6295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2674 IncrementalHoareTripleChecker+Valid, 3621 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:46,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4951 Valid, 32 Invalid, 6295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2674 Valid, 3621 Invalid, 0 Unknown, 0 Unchecked, 10.8s Time] [2023-03-31 01:08:46,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1192 states. [2023-03-31 01:08:46,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1192 to 788. [2023-03-31 01:08:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 788 states, 510 states have (on average 1.419607843137255) internal successors, (724), 540 states have internal predecessors, (724), 172 states have call successors, (172), 109 states have call predecessors, (172), 105 states have return successors, (167), 155 states have call predecessors, (167), 167 states have call successors, (167) [2023-03-31 01:08:46,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 788 states and 1063 transitions. [2023-03-31 01:08:46,510 INFO L78 Accepts]: Start accepts. Automaton has 788 states and 1063 transitions. Word has length 176 [2023-03-31 01:08:46,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:46,511 INFO L495 AbstractCegarLoop]: Abstraction has 788 states and 1063 transitions. [2023-03-31 01:08:46,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 7.166666666666667) internal successors, (86), 4 states have internal predecessors, (86), 4 states have call successors, (39), 11 states have call predecessors, (39), 3 states have return successors, (28), 3 states have call predecessors, (28), 4 states have call successors, (28) [2023-03-31 01:08:46,511 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1063 transitions. [2023-03-31 01:08:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-03-31 01:08:46,515 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:46,515 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:46,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:08:46,516 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:46,516 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:46,516 INFO L85 PathProgramCache]: Analyzing trace with hash -1720232089, now seen corresponding path program 1 times [2023-03-31 01:08:46,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:46,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979917957] [2023-03-31 01:08:46,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:46,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:08:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 01:08:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:08:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-03-31 01:08:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 01:08:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-03-31 01:08:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:08:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-03-31 01:08:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:08:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-03-31 01:08:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 01:08:47,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 01:08:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-03-31 01:08:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:08:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-03-31 01:08:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-03-31 01:08:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-03-31 01:08:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2023-03-31 01:08:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-03-31 01:08:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-03-31 01:08:47,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:47,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979917957] [2023-03-31 01:08:47,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979917957] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:47,345 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:47,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-03-31 01:08:47,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014800168] [2023-03-31 01:08:47,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:47,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-03-31 01:08:47,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:47,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-03-31 01:08:47,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2023-03-31 01:08:47,347 INFO L87 Difference]: Start difference. First operand 788 states and 1063 transitions. Second operand has 12 states, 11 states have (on average 9.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (42), 11 states have call predecessors, (42), 2 states have return successors, (30), 2 states have call predecessors, (30), 3 states have call successors, (30) [2023-03-31 01:08:59,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:59,060 INFO L93 Difference]: Finished difference Result 1938 states and 2783 transitions. [2023-03-31 01:08:59,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-03-31 01:08:59,066 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 9.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (42), 11 states have call predecessors, (42), 2 states have return successors, (30), 2 states have call predecessors, (30), 3 states have call successors, (30) Word has length 194 [2023-03-31 01:08:59,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:59,073 INFO L225 Difference]: With dead ends: 1938 [2023-03-31 01:08:59,074 INFO L226 Difference]: Without dead ends: 1191 [2023-03-31 01:08:59,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=216, Invalid=486, Unknown=0, NotChecked=0, Total=702 [2023-03-31 01:08:59,083 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 3529 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 2412 mSolverCounterSat, 1890 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3530 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 4302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1890 IncrementalHoareTripleChecker+Valid, 2412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:59,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3530 Valid, 35 Invalid, 4302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1890 Valid, 2412 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2023-03-31 01:08:59,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1191 states. [2023-03-31 01:08:59,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1191 to 787. [2023-03-31 01:08:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 787 states, 510 states have (on average 1.415686274509804) internal successors, (722), 539 states have internal predecessors, (722), 171 states have call successors, (171), 109 states have call predecessors, (171), 105 states have return successors, (166), 155 states have call predecessors, (166), 166 states have call successors, (166) [2023-03-31 01:08:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 787 states and 1059 transitions. [2023-03-31 01:08:59,459 INFO L78 Accepts]: Start accepts. Automaton has 787 states and 1059 transitions. Word has length 194 [2023-03-31 01:08:59,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:59,460 INFO L495 AbstractCegarLoop]: Abstraction has 787 states and 1059 transitions. [2023-03-31 01:08:59,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 9.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (42), 11 states have call predecessors, (42), 2 states have return successors, (30), 2 states have call predecessors, (30), 3 states have call successors, (30) [2023-03-31 01:08:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1059 transitions. [2023-03-31 01:08:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-03-31 01:08:59,463 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:59,464 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:59,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:08:59,464 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:59,464 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:59,465 INFO L85 PathProgramCache]: Analyzing trace with hash 373342074, now seen corresponding path program 1 times [2023-03-31 01:08:59,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:59,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051465781] [2023-03-31 01:08:59,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:59,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:09:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:09:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:09:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:09:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 01:09:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:09:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-03-31 01:09:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 01:09:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-03-31 01:09:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:09:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-03-31 01:09:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:09:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-03-31 01:09:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:09:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:09:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:09:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 01:09:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:09:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:09:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 01:09:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:09:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:09:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-03-31 01:09:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:09:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:09:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-03-31 01:09:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-03-31 01:09:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-03-31 01:09:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-03-31 01:09:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-03-31 01:09:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:09:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-03-31 01:09:00,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:09:00,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051465781] [2023-03-31 01:09:00,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051465781] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:09:00,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:09:00,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-03-31 01:09:00,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382511357] [2023-03-31 01:09:00,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:09:00,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-03-31 01:09:00,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:09:00,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-03-31 01:09:00,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-03-31 01:09:00,352 INFO L87 Difference]: Start difference. First operand 787 states and 1059 transitions. Second operand has 13 states, 12 states have (on average 8.333333333333334) internal successors, (100), 4 states have internal predecessors, (100), 5 states have call successors, (42), 11 states have call predecessors, (42), 3 states have return successors, (30), 4 states have call predecessors, (30), 5 states have call successors, (30)